5142426468 has 12 divisors (see below), whose sum is σ = 11998995120. Its totient is φ = 1714142152.

The previous prime is 5142426467. The next prime is 5142426473. The reversal of 5142426468 is 8646242415.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5142426467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214267758 + ... + 214267781.

It is an arithmetic number, because the mean of its divisors is an integer number (999916260).

Almost surely, 2^5142426468 is an apocalyptic number.

It is an amenable number.

5142426468 is an abundant number, since it is smaller than the sum of its proper divisors (6856568652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5142426468 is a wasteful number, since it uses less digits than its factorization.

5142426468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428535546 (or 428535544 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 5142426468 is about 71710.7137602186. The cubic root of 5142426468 is about 1726.0605638579.

It can be divided in two parts, 514242 and 6468, that added together give a triangular number (520710 = T₁₀₂₀).

The spelling of 5142426468 in words is "five billion, one hundred forty-two million, four hundred twenty-six thousand, four hundred sixty-eight".